Arrange buffer-sv2 fuzz and bench correctly #169

	name: Fuzz Regression Check

	on:
	pull_request:
	branches:
	- main
	workflow_dispatch:

	jobs:
	fuzz:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install Rust
	uses: dtolnay/rust-toolchain@nightly
	id: toolchain

	# NOTE: A repo-local `rust-toolchain.toml` is still respected by rustup.
	# `dtolnay/rust-toolchain` installs the requested toolchain but does not
	# automatically override it.
	- name: Override toolchain
	run: \|
	rustup override set ${{ steps.toolchain.outputs.name }}

	- name: Install cargo-fuzz
	run: cargo install cargo-fuzz

	- name: Checkout fuzzing corpus
	uses: actions/checkout@v4
	with:
	repository: stratum-mining/stratum-fuzzing-corpus
	path: fuzz/repo-corpus

	- name: Run fuzz regressions
	run: \|
	for TARGET in $(cargo fuzz list); do
	CORPUS_DIR="fuzz/repo-corpus/corpus/$TARGET"

	echo "==> Checking corpus for: $TARGET"

	if [ ! -d "$CORPUS_DIR" ]; then
	echo "==> Skipping $TARGET (no corpus found at $CORPUS_DIR)"
	continue
	fi

	echo "==> Running fuzz target: $TARGET"
	cargo fuzz run "$TARGET" "$CORPUS_DIR" -- -runs=0 -max_total_time=30
	done

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